Nicholas Rhea Books

The Curse of the Golden Trough

By Nicholas Rhea, Graham Padden

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Some Assured

By Nicholas Rhea

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Rest Assured

By Nicholas Rhea

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Constable on Call

By Nicholas Rhea

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Heartbeat

By Nicholas Rhea

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Constable across the moors

By Nicholas Rhea

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"Police Constable Nicholas Rhea continues his enthralling account of rural bobbying on the North Yorkshire Moors and finds himself dealing with a host of intriguing characters who live and work on...

Constable along the lane

By Nicholas Rhea

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Crime comes to Aidensfield when haystacks are fired, and Arnold Merryweather's ancient bus helps catch a car thief. And when PC Rhea arrests not only a pig thief but also the expectant pig, the pol...

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.